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Chemistry |
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| 181)A mixture of two or more metals is called | |||
| noble metal | alloy | ||
| alkali metal | amalgam | ||
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| 182)A drug that prevent infection and decay is called a(an) | |||
| antiseptic | germicide | ||
| analgesic | antimalarial drug | ||
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| 183)An antipyretic is a drug that | |||
| raises body temperature | kills infection | ||
| is used in viral attacks | lowers body temperature | ||
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| 184)The process of seperation of compounds from mixtures into their individual form, is known as | |||
| filtration | dissociation | ||
| purification | analysis | ||
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| 185)A chemical compound made from two elements is | |||
| ternary | binary | ||
| bicarbonate | amphoteric | ||
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| 186)The branch of chemistry that deals with living systems is known as | |||
| biological chemistry | physical chemistry | ||
| organic chemistry | inorganic chemistry | ||
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| 187)Boric acid is a (an) | |||
| mild antiseptic | strong antiseptic | ||
| antibiotic | germicide | ||
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| 188)Anhydrous calcium chloride acts as a (an) | |||
| drug | oxidant | ||
| mordant | dehydrating agent | ||
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| 189)Chemotherapy deals with | |||
| the use of chemicals in the food industry | the use of chemicals in the warfare | ||
| the study ond use of chemicals in the cure of deseases | industrial engineering | ||
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| 190)Cholesterol is a | |||
| fatty alcohol found in animal fats | chromium salt | ||
| type of chlorophyll | derivative of chloroform | ||
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| 191)DDT is the name of a chemical that can be used as as (an) | |||
| antibiotic | fertilizer | ||
| antiseptic | insecticide | ||
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| 192)A substance that removes dirt and grease from surfaces is called | |||
| lubricant | bleaching agent | ||
| detergent | reducing agent | ||
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| 193)The state of matter that takes the shape of the vessel in which it is stored is called | |||
| gas | solid | ||
| fluid | water | ||
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| 194)A substance mixed with metals to promote fusion (melting) is called | |||
| fuel | flux | ||
| calcinating agent | fuse | ||
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| 195)Gasoline is the name given to the same substance as | |||
| crude oil | natural gas | ||
| diesel oil | petrol | ||
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